Tits-Skvortsova,I.N. et al., Journal of general chemistry of the USSR, 1960, vol. 30, p. 3284 - 3286
作者:Tits-Skvortsova,I.N. et al.
DOI:——
日期:——
DIHYDROPERIMIDINE SQUARYLIUM DYES AS ANTIHALATION AND ACUTANCE MATERIALS FOR PHOTOGRAPHIC AND PHOTOTHERMOGRAPHIC ARTICLES
申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
公开号:EP0748465A1
公开(公告)日:1996-12-18
US5380635A
申请人:——
公开号:US5380635A
公开(公告)日:1995-01-10
[EN] DIHYDROPERIMIDINE SQUARYLIUM DYES AS ANTIHALATION AND ACUTANCE MATERIALS FOR PHOTOGRAPHIC AND PHOTOTHERMOGRAPHIC ARTICLES<br/>[FR] COLORANTS DU TYPE DIHYDROPERIMIDINE SQUARYLIUM UTILISES COMME PRODUITS POUR EMPECHER LA FORMATION D'HALOS ET POUR AMELIORER LA NETTETE D'ARTICLES DE PHOTOGRAPHIE ET DE PHOTOTHERMOGRAPHIE
申请人:MINNESOTA MINING AND MANUFACTURING COMPANY
公开号:WO1995023357A1
公开(公告)日:1995-08-31
(EN) Dihydroperimidine squarylium dyes have been found to be particularly effective when used as acutance and antihalation dyes for photothermographic and photographic articles. The dihydroperimidine squarylium dye has the nucleus (I).(FR) On a découvert que les colorants du type dihydropérimidine squarylium sont particulièrement efficaces comme produits empêchant la formation d'halos et améliorant la netteté d'articles de photothermographie et de photographie. Le colorant de type dihydropérimidine squarylium a le noyau illustré par la figure (I).
Asano et al., Yakugaku Zasshi/Journal of the Pharmaceutical Society of Japan, 1950, vol. 70, p. 202,207